TY - GEN AU - Csapo,A I TI - The 'see-saw' theory of parturition SN - 0300-5208 PY - 1978///0628 KW - Abortion, Spontaneous KW - metabolism KW - Animals KW - Calcium KW - Corpus Luteum KW - physiology KW - Dysmenorrhea KW - drug therapy KW - Female KW - Humans KW - Labor, Obstetric KW - Myometrium KW - Naproxen KW - therapeutic use KW - Obstetric Labor, Premature KW - Placenta KW - Pregnancy KW - Progesterone KW - Prostaglandins KW - Prostaglandins E KW - Prostaglandins F KW - Uterus N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -